stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atomic Theory Flashcards | StudBud
Explore
/
Atomic Theory
Atomic Theory
56 terms
·
StudBud Administration
·
163 plays
This is preparation for a test on atomic theory. #chemistry
Flashcards
56 cards
F
Practice quiz
P
Host live
L
Questions
56
Answers
1
What discovery helped in future experiments involving particle collisions to advance the atomic model?
photoelectric effect
transmutation
radiation
cathode ray tube
2
What important thing was in the first ever chemistry textbook?
a chemical equation
a recipe
a photograph of an element
the Periodic Table
3
Who's model of the atom looked like the Jimmy Neutron model?
Dalton
Bohr
Rutherford
Schrodinger
4
How was Schrodinger's model for the atom better than Bohr's model?
It included all 3 subatomic particles.
It contained energy levels.
It explained why electrons don't fall in the nucleus.
It worked for all elements.
5
What is the lowest energy orbital?
2p
1s
2s
1p
6
What did you actually produce in the Alchemist's Penny Lab?
a brass alloy
copper mixed with brass
GOLD, BABY!
a bronze alloy
7
A high frequency wave ________________________.
is a radio wave
can only be heard by dogs
has short wavelengths
has long <br>wavelengths
8
Which is a major difference between alchemists and chemists?
Alchemists use the scientific method exclusively.
Chemists are secretive and do not share their work.
Chemists know you cannot transmute elements normally.
Alchemists learned to transmute elements.
9
Which model of the atom include orbits for the electrons?
Rutherford's model
Bohr's model
Schrodinger's model
Dalton's model
10
Who wrote the Sceptical Chymist?
Robert Boyle
Jean Beguin
Albert Einstein
Sir Frances Bacon
11
What did Rutherford's model of the atom lack?
protons
isotopes
electrons
neutrons
12
How many neutrons, protons, and electrons in atoms of neon - 22?
12, 10, 10
10, 12, 10
11, 10, 10
10, 10, 12
13
What is happening to electrons when objects glow?
they move at the speed of light
they move from the excited state to the ground state
they vibrate rapidly in place
they move from the ground state to the excited state
14
What is the Law of Conservation of Mass?
atomic mass = weighted average of all the isotopes
mass decays during the process of radiation
matter is not created or destroyed but changes form
mass of reactants = mass of products
15
Why is it important that scientists began using the scientific method?
All other methods were inferior.
Learning occurred exponentially; a process was in place for doing science.
It was embarassing.
Experimentation was not done previously.
16
How many neutrons are in atoms of sulfur-32?
16
12
32
14
17
How does the principle quantum number relate the periodic table to the model of the atom?
principle quantum number gives the shape of atomic orbitals
group numbers on the periodic table equal valence electrons
principle quantum number equals the atomic number
rows on the periodic table match atomic energy levels
18
What is the abundance of an isotope?
the number of protons added to the neutrons
the weighted average atomic mass
the % present in a sample of the element
the atomic mass units of the isotope
19
How many protons, neutrons, electrons are in atoms of calcium - 48?
20, 20, 24
20, 28, 20
20, 20, 28
28, 20, 20
20
The number of protons in an element determines its identity.
False
True
21
Who's discovery completed the models for the atom?
Erwin Schrodinger
Werner Heisenberg
James Chadwick
Albert Einstein
22
What atomic orbitals have a total of 5 kinds and can hold up to 10 electrons?
principle
fundamental
sharp
diffuse
23
What is the average atomic mass based on for each element?
the number of protons in the nucleus
the sum of its neutrons and protons
the weighted average mass of its isotopes
the sum of its protons and electrons
24
Whose model of the atom is also called the Planetary Model?
Bohr
Schrodinger
Rutherford
Heisenberg
25
Who's model of the atom is called plum pudding?
Rutherford
Dalton
Plum Pudding
Thomson
26
Who proved Dalton's theory was wrong and how?
Rutherford - gold foil experiment
Bequerel - radiation experiments
Crookes - cathode ray tube
Thomson - cathode ray tube
27
What were two things alchemists were searching for?
Sonic and the golf course
transmutation and elements
new lab equipment and alloys
riches and immortality
28
Who's model for the atom was called 'indivisible'?
Bacon
Thomson
Democritus
Dalton
29
Who's model for the atom was called the quantum mechanical model?
Rutherford
Bohr
Dalton
Schrodinger
30
What do the rings around the nucleus in Bohr's model represent?
atomic orbitals
energy levels
paths for electrons
atomic radii
31
What elements were present in the gold foil experiment?
Rn, Pb, ZrS, G
Ra, Pb, ZnS, Ag
Ra, Pb, ZnS, Au
Rd, Ld, ZnS, Ag
32
Who wrote the Proficience and Advancement of Learning?
Jean Beguin
Robert Boyle
John Dalton
Sir Frances Bacon
33
What is a quantum of energy?
the quantity of energy an atom gains or loses
the maximum amount of energy an atom gains or loses
the minimum amount of energy an atom can gain
the minimum amount of energy an atom gains or loses
34
What atomic orbital is filled last when assigning electrons to the alkaline earth metals?
sharp
diffuse
principle
fundamental
35
What atomic orbitals have 3 kinds and can hold a total of 6 electrons?
fundamental
sharp
principle
diffuse
36
Who studied the dual nature of light?
Edison
deBroglie
Rutherford
Einstein
37
Who is responsible for the Law of Conservation of Mass?
Louis deBroglie
Antoine Lavoisier
Erwin Schrodinger
Jean Beguin
38
What are the four elements?
fire, oxygen, spark, fuel
earth, air, fire, water
antimony, mercury, sulfur, sodium
earth, wind, fire, ether
39
What did Thomson's model of the atom lack?
it did not have a nucleus
it only worked for hydrogen
it did not show any subatomic particles
it only gave the 90% probability of finding an electron
40
What caused the model of the atom to change to the quantum model?
The dual nature of light was discovered.
The nucleus was discovered.
The electron was discovered.
Electrons travel in 3D orbitals, not 2D orbits.
41
A low frequency wave _________________________________.
has short wavelengths
has long wavelengths
is ultraviolet light
is the sound elephants make
42
What atomic orbital is filled last when assigning electrons to most of the noble gas elements?
sharp
principle
fundamental
diffuse
43
Which people thought matter was made of four elements?
Greeks
Geeks
Romans
Alchemists
44
The mass number for an isotope can be found on the periodic table.
True
False
45
Which two people had atomic models that were very similar?
Dalton and Democritus
Bohr and Schrodinger
Schrodinger and Thomson
Rutherford and Dalton
46
How are chemists and alchemists similar?
Both made their own equipment.
Both like to cook.
Both use symbols to represent elements.
Both could turn metal to gold.
47
What atomic orbital has 1 kind and can hold up to 2 electrons?
diffuse
sharp
fundamental
principle
48
Which model of the atom includes atomic orbitals for electrons?
Thomson's model
Bohr's model
Rutherford's model
Schrodinger's model
49
What is the mass number for an isotope?
the atomic mass units for the isotope
the number of protons in the isotope
the weighted average mass for the element
the sum of its protons and neutrons
50
The number of neutrons affects the mass of an atom along with then number of protons.
True
False
51
Who proved Thomson's model was wrong and how?
Crookes - cathode ray tube
Thomson - cathode ray tube
Bequerel - radiation experiments
Rutherford - gold foil experiment
52
What were important points in the Sceptical Chymist?
The first every chemical equation was in it.
Chemistry should become a science.
Rigorous experimentation should be done.
It contained a description of the scientific method.
53
What did Rutherford's model of the atom lack?
it only worked for hydrogen
an explanation for electrons not falling into the nucleus
it assumed there were no partices smaller than the atom
it accounts for the 90% probability of locating electrons
54
Who developed the idea of quantum energy?
Louis deBroglie
Albert Einstein
Max Planck
Werner Heisenberg
55
What atomic orbital is filled last when assigning electrons to the Lanthanide elements?
diffuse
sharp
principle
fundamental
56
What is the dual nature of light?
wave-like and particle-like
wavelength and amplitude
pistols at twenty paces
swords and shields
